[nagios-plugins] developer-guidelines.sgml: Remove Tinderbox link

[Git Repository]

 Module: nagios-plugins
 Branch: master
 Commit: 22de59d0efa09ba8c610ff7ae6d76cd319ec6c52
 Author: Holger Weiss <holger at zedat.fu-berlin.de>
   Date: Mon Oct 28 16:10:31 2013 +0100
    URL: https://www.nagios-plugins.org/repositories/nagios-plugins/commit/?id=22de59d

developer-guidelines.sgml: Remove Tinderbox link

We don't run a Tinderbox instance anymore.  (Noted by "zathras" on IRC.)

---

 doc/developer-guidelines.sgml | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/doc/developer-guidelines.sgml b/doc/developer-guidelines.sgml
index 61b9f17..15b229b 100644
--- a/doc/developer-guidelines.sgml
+++ b/doc/developer-guidelines.sgml
@@ -678,11 +678,6 @@ To run a test, from the top level directory, run "make test". This will run
 all the current tests and report an overall success rate.
 </para>
 
-<para>
-See the <ulink url="http://tinderbox.opsera.com">Nagios Plugins Tinderbox server</ulink>
-for the daily test results.
-</para>
-
 <section><title>Test cases for plugins</title>
 <para>These use perl's Test::More. To do a one time test, run "cd plugins && perl t/check_disk.t".
 </para>